* Calendar/CalDAV: update timezones to 2015e from Thunderbird zones.json

from https://hg.mozilla.org/comm-central/raw-file/tip/calendar/timezones/zones.json
removes dependency to PHP sqlight extension
This commit is contained in:
Ralf Becker 2015-09-02 12:08:08 +00:00
commit a0c153f066
5 changed files with 2521 additions and 540 deletions

View File

@ -178,17 +178,9 @@ class calendar_timezones
if (!egw_cache::getSession(__CLASS__, 'tzs_checked'))
{
$updated = false;
try
{
$msg = self::import_sqlite($updated);
if ($updated) error_log($msg); // log that timezones have been updated
}
catch (egw_exception_wrong_userinput $e)
{
unset($e);
$msg = self::import_db_backup($updated);
if ($updated) error_log($msg); // log that timezones have been updated
}
$msg = self::import_zones($updated);
if ($updated) error_log($msg); // log that timezones have been updated
$alias_msg = self::import_tz_aliases($updated);
if ($updated) error_log($alias_msg); // log that timezone aliases have been updated
@ -197,7 +189,7 @@ class calendar_timezones
}
/**
* Import timezones from sqlite file
* Import timezones from zones.json file from Thunderbird
*
* @param boolean &$updated=null on return true if update was neccessary, false if tz's were already up to date
* @param string $file ='calendar/setup/timezones.sqlite' filename relative to EGW_SERVER_ROOT
@ -205,67 +197,66 @@ class calendar_timezones
* @throws egw_exception_wrong_parameter if $file is not readable or wrong format/version
* @throws egw_exception_wrong_userinput if no PDO sqlite support
* @throws egw_exception_wrong_userinput for broken sqlite extension
* @link https://hg.mozilla.org/comm-central/raw-file/tip/calendar/timezones/zones.json
*/
public static function import_sqlite(&$updated=null, $file='calendar/setup/timezones.sqlite')
public static function import_zones(&$updated=null, $file='calendar/setup/zones.json')
{
$path = EGW_SERVER_ROOT.'/'.$file;
if (!file_exists($path) || !is_readable($path))
if (!file_exists($path) || !is_readable($path) || !($fp = fopen($path, 'r')))
{
throw new egw_exception_wrong_parameter(__METHOD__."('$file') not found or readable!");
}
if (!check_load_extension('pdo') || !check_load_extension('pdo_sqlite'))
// only read a couple of bytes to parse version
$json = fread($fp, 80);
$matches = null;
if (!preg_match('/"version": *"([^"]+)"/', $json, $matches))
{
throw new egw_exception_wrong_userinput(__METHOD__."('$file') required SQLite support (PHP extension pdo_sqlite) missing!"."\n".
lang('As an alternative you can %1download a MySQL dump%2 and import it manually into egw_cal_timezones table.',
'', ' (http://dev.egroupware.org/other/egw_cal_timezones.sql.bz2)'));
throw new egw_exception_wrong_parameter('Could not read timezoneversion!');
}
$pdo = new PDO('sqlite:'.$path);
// some PHP pdo_sqlite can for whatever reason NOT read the timezones database (reported eg. on Gentu)
// not much we can do, but give an good error message, with a download link to the MySQL dump
if (!($rs = $pdo->query('SELECT version FROM tz_schema_version')))
{
throw new egw_exception_wrong_userinput(
lang('Your PHP extension pdo_sqlite is broken!').'<br />'.lang('It can NOT read timezones from sqlite database %1!',$path)."\n".
lang('As an alternative you can %1download a MySQL dump%2 and import it manually into egw_cal_timezones table.',
'', ' (http://dev.egroupware.org/other/egw_cal_timezones.sql.bz2)'));
}
if ($rs->fetchColumn() != 1)
{
throw new egw_exception_wrong_parameter(__METHOD__."('$file') only schema version 1 supported!");
}
$tz_version = $pdo->query('SELECT version FROM tz_version')->fetchColumn();
$tz_version = $matches[1];
$config = config::read('phpgwapi');
//echo "<p>tz_version($path)=$tz_version, tz_db_version=$config[tz_version]</p>\n";
if ($tz_version === $config['tz_version'])
{
$updated = false;
fclose($fp);
return lang('Nothing to update, version is already %1.',$config['tz_version']); // we already have the right
}
$tz2id = array();
foreach($pdo->query('SELECT * FROM tz_data ORDER BY alias') as $data)
$json .= fread($fp, 1024*1024);
fclose($fp);
if (!($zones = json_decode($json, true)) || !isset($zones['aliases']) || !isset($zones['zones']))
{
if ($data['alias'])
throw new egw_exception_wrong_parameter('Could not parse zones.json!');
}
// import zones first and then aliases
$tz2id = array();
foreach(array('zones', 'aliases') as $type)
{
foreach($zones[$type] as $tzid => $data)
{
$data['alias'] = $tz2id[$data['alias']];
if (!$data['alias']) continue; // there's no such tzid
if ($type == 'aliases')
{
$data = array('alias' => $tz2id[$data['aliasTo']]);
if (!$data['alias']) continue; // there's no such tzid
}
// check if already in database
$tz2id[$tzid] = $GLOBALS['egw']->db->select('egw_cal_timezones','tz_id',array(
'tz_tzid' => $tzid,
),__LINE__,__FILE__,false,'','calendar')->fetchColumn();
$GLOBALS['egw']->db->insert('egw_cal_timezones',array(
'tz_alias' => $data['alias'],
'tz_latitude' => $data['latitude'],
'tz_longitude' => $data['longitude'],
'tz_component' => $data['ics'],
),array(
'tz_tzid' => $tzid,
),__LINE__,__FILE__,'calendar');
// only query last insert id, if not already in database (gives warning for PostgreSQL)
if (!$tz2id[$tzid]) $tz2id[$tzid] = $GLOBALS['egw']->db->get_last_insert_id('egw_cal_timezones','tz_id');
}
// check if already in database
$tz2id[$data['tzid']] = $GLOBALS['egw']->db->select('egw_cal_timezones','tz_id',array(
'tz_tzid' => $data['tzid'],
),__LINE__,__FILE__,false,'','calendar')->fetchColumn();
$GLOBALS['egw']->db->insert('egw_cal_timezones',array(
'tz_alias' => $data['alias'],
'tz_latitude' => $data['latitude'],
'tz_longitude' => $data['longitude'],
'tz_component' => $data['component'],
),array(
'tz_tzid' => $data['tzid'],
),__LINE__,__FILE__,'calendar');
// only query last insert id, if not already in database (gives warning for PostgreSQL)
if (!$tz2id[$data['tzid']]) $tz2id[$data['tzid']] = $GLOBALS['egw']->db->get_last_insert_id('egw_cal_timezones','tz_id');
}
config::save_value('tz_version', $tz_version, 'phpgwapi');
@ -274,38 +265,6 @@ class calendar_timezones
return lang('Timezones updated to version %1 (%2 records updated).',$tz_version,count($tz2id));
}
/**
* Import timezone via db_backup of egw_cal_timezones
*
* @param boolean &$updated=null on return true if update was neccessary, false if tz's were already up to date
* @param string $file ='calendar/setup/tz_aliases.inc.php' filename relative to EGW_SERVER_ROOT
* @return string message about update
* @throws egw_exception_wrong_parameter if $file is not readable or wrong format/version
*/
public static function import_db_backup(&$updated=null,$file='calendar/setup/timezones.db_backup')
{
$path = EGW_SERVER_ROOT.'/'.$file;
if (!file_exists($path) || !is_readable($path))
{
throw new egw_exception_wrong_parameter(__METHOD__."('$file') not found or readable!");
}
$config = config::read('phpgwapi');
$tz_version = date('Y-m-d H:i:s', filemtime($path));
if ($tz_version === $config['tz_version'])
{
$updated = false;
return lang('Nothing to update, version is already %1.',$tz_version);
}
$db_backup = new db_backup();
$rows = $db_backup->db_restore($db_backup->fopen_backup($path, true), 'tz_tzid');
config::save_value('tz_version', $tz_version, 'phpgwapi');
$updated = true;
return lang('Timezones updated to version %1 (%2 records updated).', $tz_version, $rows-8); // -8 because of header-lines
}
/**
* Import timezone aliases
*
@ -364,14 +323,7 @@ class calendar_timezones
{
throw new egw_exception_no_permission_admin();
}
try {
$output = '<h3>'.self::import_sqlite()."</h3>\n";
}
catch (egw_exception_wrong_userinput $e)
{
unset($e);
$output = '<h3>'.self::import_db_backup()."</h3>\n";
}
$output = '<h3>'.self::import_zones()."</h3>\n";
$output .= '<h3>'.self::import_tz_aliases()."</h3>\n";
$GLOBALS['egw']->framework->render($output, lang('Update timezones'), true);

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@ -65,9 +65,4 @@ $setup_info['calendar']['check_install'] = array(
'func' => 'pear_check',
'from' => 'Calendar (iCal import+export)',
),
// check if PDO SQLite support is available
'pdo_sqlite' => array(
'func' => 'extension_check',
'from' => 'Calendar',
),
);

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2475
calendar/setup/zones.json Normal file

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